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<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="../css/bootstrap.css">
   <link rel="stylesheet" href="../css/app.css">
</head>

<body>
    <div class="pc">
        <div class="cover"></div>
        <div class="slogan"><img src="../images/web-slogan.png" width="453px" height="148px"></div>
        <div class="download">
            <div class="dlup">
                <div class="tub1"><a href="#">安卓下载</a></div>
                <div class="tub" id="tub"><a href="#">App Store</a></div>
                <div class="tub2"><a href="#">下载</a></div>
            </div>
            <div class="download1">
                <div class="dlup1">
                    <div class="tub"><a href="#">GET IT ON</a></div>
                    <div class="tub3"><a href="#">Goggle Play</a></div>
                    <div class="tub4"><a href="#">Download on the</a></div>
                    <div id="tub3"><a href="#">App Store</a></div>
                </div>
            </div>
             <div class="and"><a>Download Android APK</a></div>
                <div class="erweima">
                    <img src="../images/erwei.png" alt="" width="132px" height="111px">
                </div>
                <a href="../html/index.html" class="btn btn-danger" id="guan">前往官网</a>
        </div>
</body>

</html>